bx+fy=k

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Solution for bx+fy=k equation: 


Simplifying
bx + fy = k

Solving
bx + fy = k

Solving for variable 'b'.

Move all terms containing b to the left, all other terms to the right.

Add '-1fy' to each side of the equation.
bx + fy + -1fy = -1fy + k

Combine like terms: fy + -1fy = 0
bx + 0 = -1fy + k
bx = -1fy + k

Divide each side by 'x'.
b = -1fx-1y + kx-1

Simplifying
b = -1fx-1y + kx-1

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